KeyPassphrase property (BizCrypto OpenPGP Unprotect Task)
Specifies a password to decrypt the secret key(s).
This property contains password which will be used to decrypt the secret key(s).
Note that this property is sensitive, and is controlled by the project property ProtectionLevel, as it is described in the article: Setting the Protection Level of Packages. For example, if ProtectionLevel is set to DontSaveSensitive, passwords (and other sensitive data) will be suppressed when the packadge is saved.